72806668

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{150427}}^1$

素因数の和:150453

約数の個数: 18

約数和(自身を含む): 140048468

約数和(自身を除く): 67241800

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 150427, 300854, 601708, 1654697, 3309394, 6618788, 18201667, 36403334, 72806668]

約数ペア:

[(1, 72806668), (2, 36403334), (4, 18201667), (11, 6618788), (22, 3309394), (44, 1654697), (121, 601708), (242, 300854), (484, 150427)]